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71468214 = 2311911369
BaseRepresentation
bin1000100001010…
…00010010110110
311222110221221220
410100220102312
5121243440324
611031451210
71525320066
oct420502266
9158427856
1071468214
1137384144
121bb26b06
1311a63bac
1496c53a6
15641ab79
hex44284b6

71468214 has 8 divisors (see below), whose sum is σ = 142936440. Its totient is φ = 23822736.

The previous prime is 71468213. The next prime is 71468227. The reversal of 71468214 is 41286417.

It is a sphenic number, since it is the product of 3 distinct primes.

71468214 is an admirable number.

It is a super-2 number, since 2×714682142 = 10215411224699592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71468213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5955679 + ... + 5955690.

It is an arithmetic number, because the mean of its divisors is an integer number (17867055).

Almost surely, 271468214 is an apocalyptic number.

71468214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71468214 is a wasteful number, since it uses less digits than its factorization.

71468214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911374.

The product of its digits is 10752, while the sum is 33.

The square root of 71468214 is about 8453.8875081231. The cubic root of 71468214 is about 414.9900108884.

The spelling of 71468214 in words is "seventy-one million, four hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 11911369 23822738 35734107 71468214